Barrett Model 82A1 .416 Barrett 29″ Barrel Fixed Magazine 10 Round

Description

The Barrett Model 82A1 in .416 Barrett is a purpose-built anti-materiel and long-range precision rifle designed for U.S. civilian operators, competitive shooters, and collectors who demand extreme terminal performance at distances beyond 1,500 yards. As a fixed-magazine variant with a 29-inch barrel, this platform delivers the raw ballistic capability needed for legal target engagement on private ranges, steel plate competition, or varmint control at extended ranges. For the serious marksman operating within federal and state regulations, the 82A1 provides a repeatable, heavy-caliber solution that bridges the gap between standard .50 BMG platforms and custom wildcat cartridges.

What This Product Is and Who It’s For

The Barrett Model 82A1 chambered in .416 Barrett is a semi-automatic, gas-operated, long-stroke piston rifle engineered for extreme long-range shooting. This specific configuration includes a 29-inch barrel, a fixed 10-round magazine, and the robust receiver that defines the 82A1 lineage. It is intended for target shooters who engage steel or paper at distances exceeding one mile, collectors seeking a documented piece of modern firearms history, and hunters in states where .416 caliber is legal for large game such as wild boar or elk. This rifle is not designed for home defense or concealed carry due to its size and weight; its primary domain is the open range or controlled tactical environment. For the U.S. civilian market, the 82A1 serves as a legal alternative to the .50 BMG in jurisdictions with restrictions on bore diameter, while retaining comparable energy on target.

Key Specification Breakdown

• Caliber: .416 Barrett (416x77mm) – a proprietary cartridge developed by Barrett to offer .50 BMG-like energy with reduced overall length and improved ballistic coefficient.
• Capacity: 10-round fixed magazine – non-detachable, top-loading design for compliance with certain state regulations and reliable feeding.
• Barrel Length: 29 inches – optimized for complete powder burn in the .416 Barrett cartridge, maximizing velocity and accuracy at extended ranges.
• Overall Length: Approximately 57 inches – dependent on stock configuration and muzzle device.
• Weight: Approximately 32.5 pounds unloaded – heavy profile reduces recoil impulse and stabilizes the platform for consistent shot placement.
• Finish: Hard-coat anodized aluminum receiver with a matte black oxide barrel – corrosion-resistant and non-reflective for field durability.
• Stock: Fixed, adjustable cheek rest and length of pull – polymer and aluminum construction with a recoil pad.
• Sights: Picatinny rail (MIL-STD-1913) on receiver and handguard – no iron sights included; optics required.
• Action: Semi-automatic, gas-operated, rotating bolt – utilizes a dual gas piston system for reliable cycling.
• Muzzle Device: Two-port muzzle brake – reduces felt recoil by approximately 70% compared to a bare muzzle.
• Trigger: Single-stage, adjustable trigger – factory set at 4.5 to 5.5 pounds pull weight.

Feature Deep-Dive

The Barrett 82A1’s gas system is a defining characteristic that sets it apart from bolt-action alternatives in the same caliber. Unlike a manually operated platform, the 82A1 uses a dual gas piston arrangement that cycles the action smoothly without the violent bolt carrier movement common in direct-impingement designs. This allows the shooter to maintain sight picture through the recoil cycle, facilitating faster follow-up shots on multiple targets. The gas system is adjustable via a regulator located near the front of the handguard, enabling the user to tune the rifle for specific ammunition loads or environmental conditions, such as cold weather or suppressor use (where legally permitted).

The 29-inch barrel is hammer-forged from 4140 chrome-moly steel and features a 1:12 twist rate, optimized for the heavy .416 Barrett projectiles ranging from 390 to 450 grains. The barrel is free-floated within the aluminum handguard, ensuring that pressure from bipods or barricades does not affect point of impact. A threaded muzzle (1-18×28 UNEF) allows for the installation of aftermarket muzzle brakes or suppressors, though the included two-port brake is sufficient for most range applications. The barrel’s length and twist rate work together to stabilize long, high-ballistic-coefficient bullets, maintaining supersonic flight past 2,000 yards under standard atmospheric conditions.

The fixed 10-round magazine is a non-detachable unit that loads via a top-loading gate, similar to an M1 Garand en-bloc system. This design was chosen to comply with magazine capacity restrictions in certain states while still providing a useful ammunition supply for extended shooting sessions. The magazine body is constructed from heat-treated steel with a polymer follower, and the spring tension is factory-set to ensure reliable feeding even with heavy .416 Barrett cartridges. Reloading requires the shooter to open the bolt and insert rounds individually or use a stripper clip guide (sold separately) for faster loading.

The receiver is machined from a single billet of 7075-T6 aluminum, which provides strength-to-weight advantages over steel while maintaining the rigidity needed for consistent accuracy. The upper and lower receivers are hinged at the front and locked at the rear with a push-pin system, allowing for easy field stripping without tools. The Picatinny rail on the receiver is continuous from the receiver ring to the handguard, providing a solid mounting platform for optics, night vision, or thermal devices. The rail is machined to MIL-STD-1913 specifications, ensuring compatibility with most commercial scope rings and mounts.

Recoil management is a critical aspect of the 82A1’s design, given the .416 Barrett’s energy output of approximately 14,000 foot-pounds at the muzzle. The dual-piston gas system bleeds off a portion of the propellant gas to cycle the action, reducing the felt impulse transferred to the shooter. The muzzle brake vents gas rearward and laterally, counteracting barrel rise and reducing recoil to a level comparable to a 12-gauge shotgun with heavy loads. The stock incorporates a thick rubber recoil pad and a hydraulic buffer system in the buttstock, further dampening the rearward force. For shooters who are recoil-sensitive, the 82A1’s weight of 32.5 pounds also contributes to a more manageable shooting experience.

Ideal Use Cases

This rifle is best suited for long-range target shooting on private ranges or dedicated shooting facilities with distances exceeding 1,000 yards. The .416 Barrett cartridge is effective for steel plate competition, where the round’s energy ensures audible hits at extended ranges. For hunters in states that permit .416 caliber, the 82A1 can be used for large game such as elk or feral hogs, provided the hunter can manage the rifle’s weight and recoil. The fixed magazine and semi-automatic action make it a viable option for tactical matches that allow heavy-caliber rifles, though its size limits its use to static or supported positions. Collectors will appreciate the 82A1’s role as the first semi-automatic rifle chambered in .416 Barrett, a cartridge developed to meet U.S. civilian demand for a .50 BMG alternative without the legal restrictions associated with that caliber.

Compatibility Notes

Ammunition for the .416 Barrett is available from Barrett Firearms Manufacturing and select specialty loaders. The rifle is designed to function with factory-loaded ammunition using 390- to 450-grain projectiles. Reloading components, including brass and dies, are available from Barrett and third-party manufacturers such as Hornady. The 82A1 does not accept standard .50 BMG ammunition or any other caliber without a barrel and bolt conversion. The fixed magazine is proprietary to this model and cannot be replaced with detachable box magazines. Optics must be mounted using rings or mounts compatible with MIL-STD-1913 Picatinny rail, and a scope with at least 20x magnification is recommended for effective use at extended ranges. Bipods with a quick-detach clamp or Picatinny adapter are compatible with the handguard’s rail sections. The muzzle thread pattern is 1-18×28 UNEF, and aftermarket suppressors or brakes must match this thread pitch or use an adapter.

Frequently Asked Questions

• Can this rifle be shipped directly to my home address in the U.S.? No. As a firearm, the Barrett Model 82A1 must be shipped to a Federal Firearms License (FFL) holder in your state. We will ship to your chosen FFL dealer after we receive a signed copy of their license. You must coordinate with the dealer for transfer and background check completion.
• What is the FFL transfer process for this rifle? After purchase, we require you to provide the name and contact information of your receiving FFL dealer. We verify their license with the ATF, then ship the rifle via a licensed carrier. The dealer will perform a NICS background check (or state equivalent) before transferring the rifle to you. Transfer fees are set by the receiving dealer and are not included in our price.
• Is .416 Barrett ammunition readily available, and can I use .50 BMG ammo in this rifle? .416 Barrett ammunition is produced by Barrett and is available through our store and other distributors. You cannot use .50 BMG ammunition in this rifle—the chamber dimensions, bolt face, and magazine are specific to the .416 Barrett cartridge. Using incorrect ammunition can cause damage or injury.
• What warranty does Barrett offer on this model? Barrett Firearms Manufacturing provides a limited lifetime warranty to the original owner. This covers defects in materials and workmanship under normal use. The warranty does not cover damage from improper maintenance, modifications, or use of reloaded ammunition. For warranty service, contact Barrett directly or return the rifle through our store with proof of purchase.
• Can I return this rifle if I change my mind? Due to federal regulations and safety considerations, we do not accept returns on firearms after they have been shipped from our warehouse. If the rifle arrives damaged or with a manufacturing defect, please contact us within 48 hours of delivery. We will work with Barrett to resolve the issue under warranty. All sales of firearms are final.

Closing Call to Action

This Barrett Model 82A1 in .416 Barrett is available now for U.S. customers through our licensed FFL network. We ship to all states where this rifle is legal, including compliance with local magazine capacity and caliber restrictions. Contact our team to arrange transfer to your preferred FFL dealer, or place your order directly on our site. For questions about compatibility, ammunition sourcing, or shipping timelines, call or email us—we are here to support your long-range shooting needs.